The song is called Got to be Real by Cheryl Lynn, and features on the Will and Grace: Let the Music Out! Soundtrack.

Sophia sings by herself and, Rosie just acts the music out and does movements.

Yes, there is a Home by Three Days Grace music video.

Most people enjoy Three Days Grace's music because Three Days Grace writes music that people can relate to with their lives. People also love Three Days Grace because of the style and genre of their music.

three days grace was formed because ever one of the members loved the same music